第28题: [单项选择]Passage Two Questions 30 to 32 are based on the passage you have just heard.A. They are faced with housing problems. B. They are forced to move to the suburbs. C. They want to sell their buildings. D. They need more money for daily expenses. 参考答案:A 答案解析:[解析] 32. What is said about a great many poor people in American cities